Title
Distributed H<sub>∞</sub> State Estimator Design for Time-Delay Periodic Systems Over Scheduling Sensor Networks
Abstract
This paper studies the distributed state estimator design method for periodic systems with time-varying delays and periodic communication scheduling strategy over sensor networks. To mitigate the stability attenuation and the performance loss caused by delays, a periodic delay-dependent Lyapunov function is constructed, which relaxes the conservatism and improves the ${H_\infty }$ performance of the estimators. Then, a periodic scheduling strategy, which updates the correlative innovations of each node during a period in an average way by solving an integer programming problem, is proposed to save energy. Periodic gains of distributed estimators are designed by using analog tool. Finally, a visual example is utilized to describe the periodic communication scheduling. The effectiveness of the strategy and the novel Lyapunov function is demonstrated by the example.
Year
DOI
Venue
2021
10.1109/TCYB.2019.2894392
IEEE Transactions on Cybernetics
Keywords
DocType
Volume
Communication scheduling strategy,distributed H∞ state estimation,periodic systems,sensor networks,time-varying delays
Journal
51
Issue
ISSN
Citations 
1
2168-2267
3
PageRank 
References 
Authors
0.36
24
5
Name
Order
Citations
PageRank
Jun-Yi Li1172.56
Bin Zhang215913.37
Renquan Lu32228106.36
Yong Xu468328.51
Tingwen Huang55684310.24